package com.changingbits;

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/** Class to do bulk counting of multiple values, i.e. count
 *  how many times each range was seen across a number of
 *  values.
 *
 *  <p> See {@link Builder#getCounter} for creating an
 *  instance of this. */

public abstract class LongRangeCounter {
  /** Add another value, incrementing the count by 1 for
   *  each range this value falls under. */
  public abstract void add(long v);

  /** Retrieve counts; call this after adding all values. */
  public abstract int[] getCounts();
}
